Discretely applied diffusor structures on lightguides

Details Discretely applied diffusor structures on lightguides Discretely applied diffusor structures on lightguides

1997-02-20

1999-04-20

Spyrou, Cassandra

Optical: systems and elements

Diffusing of incident light

385119, 385130, 385131, 349 61, 349 64, G02F 11335

Patent

active

058962298

ABSTRACT:
A applied diffusor structure for lightguides fabricated out of a flexible transparent film substrate. The substrate having high resolution complex patterns printed on the surface of the substrate using any high resolution printing process. The substrate affixed to the lightguide using a transparent adhesive or alternatively the substrate is molded to the lightguide.

REFERENCES:
patent: 4933550 (1990-06-01), Hegyi
patent: 5148309 (1992-09-01), Yamada et al.
patent: 5600456 (1997-02-01), Maruyama et al.
patent: 5619351 (1997-04-01), Funamoto et al.
PCT Search Report, Jun. 18, 1998, PCT/US 98/03061.

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